4138318 has 8 divisors (see below), whose sum is σ = 6217920. Its totient is φ = 2065680.

The previous prime is 4138307. The next prime is 4138331. The reversal of 4138318 is 8138314.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163 + ... + 2881.

It is an arithmetic number, because the mean of its divisors is an integer number (777240).

Almost surely, 2^4138318 is an apocalyptic number.

4138318 is a deficient number, since it is larger than the sum of its proper divisors (2079602).

4138318 is a wasteful number, since it uses less digits than its factorization.

4138318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3482.

The product of its digits is 2304, while the sum is 28.

The square root of 4138318 is about 2034.2856239968. The cubic root of 4138318 is about 160.5491288285.

The spelling of 4138318 in words is "four million, one hundred thirty-eight thousand, three hundred eighteen".